<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>局部过滤器</title>
</head>
<body>
    <script src="../js/vue.js"></script>
    <div id ="app">
        <input type="text" v-model="msg">
        <!-- 使用过滤器 -->
        {{msg|upperCase|asterisk}}
    </div>
    <div id ="app2">
        <input type="text" v-model="msg">
        <!-- 使用过滤器 -->
        {{msg|upperCase|asterisk}}
    </div>
    <script>
       var app = new Vue({
            el:'#app',
            data:{ 
                msg:''
        },
        filter:{
            upperCase:function(val){
                return val.toUpperCase();
            },
            asterisk:function(val){
                return val.replace(reg,'*');
            }
        }
    });
    var app2 = new Vue({
            el:'#app2',
            data:{ 
                msg:''
        }
    }) 
    </script>
</body>
</html>